Home / 14,634.28-20,195.04-8,346.16

Finding the Fourth Proportional to 14,634.28, 20,195.04 and 8,346.16

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Solution

The fourth proportional to 14,634.28, 20,195.04 and 8,346.16 is: 11,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,634.28 : 20,195.04 = 8,346.16 : x
  2. Step 2: Convert to fraction form
    14,634.28/20,195.04 = 8,346.16/x
  3. Step 3: Cross multiply
    14,634.28x = 20,195.04 × 8,346.16
  4. Step 4: Simplify right side
    14,634.28x = 168,551,035.05
  5. Step 5: Solve for x
    x = 168,551,035.05/14,634.28
  6. Step 6: Final answer
    x = 11,517.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.